#B1377E#B1377E

#B1377E is a mid, vivid pink. Relative luminance 0.136; OKLCH L 53.7% C 0.173 H 348.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX#B1377E
RGBrgb(177, 55, 126)
HSLhsl(325, 53%, 45%)
HSVhsv(325, 69%, 69%)
CMYKcmyk(0%, 68.9%, 28.8%, 30.6%)
CIE-LABlab(43.64, 55.71, -12.97)
CIE-LCHlch(43.64, 57.20, 346.89°)
OKLaboklab(53.69% 0.1694 -0.034)
OKLCHoklch(53.69% 0.173 348.6)
XYZxyz(23.2646, 13.5883, 21.1322)
Luminance0.1359 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1377E #37B16A
analogous
#A737B1 #B1377E #B13741
triadic
#B1377E #7EB137 #377EB1
tetradic
#B1377E #B1A737 #37B16A #3741B1
square
#B1377E #B1A737 #37B16A #3741B1
split-complementary
#B1377E #41B137 #37B1A7
monochromatic
#541A3C #82285D #B1377E #CC5A9C #DA88B8

Accessibility & contrast

On white

5.65
#B1377E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.72
#B1377E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1377E
5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1377E#FFFFFF#000000##FFFFFF
##B1377E1.005.653.725.65
#FFFFFF5.651.0021.001.00
#0000003.7221.001.0021.00
##FFFFFF5.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#485A80
Deuteranopia (green-blind)
#6B6F7B
Tritanopia (blue-blind)
#BD3255
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #b1377e;
/* rgb */ color: rgb(177, 55, 126);
/* oklch */ color: oklch(53.7% 0.173 348.6);
Tailwind
colors: {
  custom: {
    50: '#cc77a3',
    500: '#b1377e',
    950: '#000000',
  },
}
SCSS
$custom: #b1377e;
$custom-light: #cc77a3;
$custom-dark: #000000;
JSON
{
  "hex": "#b1377e",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 126
  },
  "hsl": {
    "h": 325.082,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5369,
    "c": 0.17279,
    "h": 348.6
  },
  "luminance": 0.13586
}

Semantic roles & 50–950 ramp

primary
#B1377E
secondary
#80C49C
accent
#DC884C
background
#FDF7FA
surface
#FAEEF3
border
#D3C9CD
text
#14090F
muted
#837B7F

Preview Lab

Preview with #B1377E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#B1377E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva